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Service bulletins for the 2026 Porsche Cayenne

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

253 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
No. 31-262026-10-02. Service bulletin. POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
No. 30-262026-10-02. Service bulletin. ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
No. 29-262026-10-02. Service bulletin. ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
No. 36-262026-10-02. Service bulletin. POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
No. 62-262026-10-02. Service bulletin. ENGINE; POWER TRAIN. Technical Information for Coolant Warning Light Lights Up: Suspected Coolant Loss on the Coolant Pump
GR13D8022026-09-04. Service bulletin. ENGINE; POWER TRAIN. Parts Information for Parts Withdrawal - Coolant Regulator Housing
GR13D8032026-09-04. Service bulletin. ENGINE. Parts Withdrawal - Control Valve
No. 2606-12026-09-04. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: WARNINGS; ENGINE; VEHICLE SPEED CONTROL. Information on Advanced Technical Information for E3II V8 Cayenne – Various Assistance System Warning Messages in the Instrument Cluster due to Implausible Drivetrain Coordinator Status
No. 26062026-09-04. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ENGINE; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; VEHICLE SPEED CONTROL. Information on Advanced Technical Information for E3II V8 Cayenne – Various Assistance System Warning Messages in the Instrument Cluster due to Implausible Drivetrain Coordinator Status
No. 2304-22026-09-04. Service bulletin. ENGINE; POWER TRAIN. Information on Advanced Technical Information for E3.I/G2 V8 – Oil/Air Separator Membrane Failure
49/262026-08-06. Service bulletin. ENGINE. Noises After a Cold Start of the Engine Due to Camshaft Actuator (SY 49/26)
3/242026-08-06. Service bulletin. ENGINE. Sports Tailpipe, Single-Flow – Silver (0P3)/Dark Bronze (0P6)
13/262026-08-06. Service bulletin. ENGINE. Allocation of Approved Engine Oils MY 2027 (13/26)
2/262026-08-05. Service bulletin. ENGINE. Sports Exhaust System - Silver (0P8)/Dark Bronze (0P9)
GR13D7902026-07-08. Other. ELECTRICAL SYSTEM; ENGINE. Parts Withdrawal - Various Parts
20/262026-07-07. Other. ENGINE. Overview of Approved Porsche C20 Engine Oils (20/26)
19/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (19/26)
21/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C40 Engine Oils (21/26)
15/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche A40 Engine Oils (15/26)
16/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (16/26)
16/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C30 Engine Oils (16/26)
17/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C20 Engine Oils (17/26)
18/26 17012026-07-07. Other. ENGINE. Overview of Approved Porsche C40 Engine Oils (18/26)
1/26 26012026-07-07. Service bulletin. ENGINE. Sports exhaust installation instructions.
No. 12-262026-06-05. Service bulletin. ENGINE. Manufacturers certificate for an Allocation of Approved Engine Oils MY 2026

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.